五、热轧不等边角钢(YB167—1965)
分类：供用电工人技能775字
热轧不等边角钢各种型号的尺寸及质量见表3-5。
表3-5 热轧不等边角钢各种型号的尺寸及质量
型 号尺寸(mm)质量
(kg/m)Bbd2.5/1.6251630.91241.17613.2/2322031.17141.5224/2.5402531.38441.9364.5/2.8452831.68742.2035/3.2503231.90842.4945.6/3.6563632.15342.81853.4666.3/4634043.18553.92064.63875.3397/4.5704543.57054.40365.21876.0117.5/5755054.80865.69987.431109.0988/5805055.90565.93576.84887.7459/5.6905655.66166.71777.75688.77910/6.31006367.550
续表
型 号尺寸(mm)质量
(kg/m)Bbd10/6.31006378.72289.8781012.14210/81008068.35179.656810.9461013.47 ...... （共775字） [阅读本文]>>
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